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149 articles

  1. 10.22TechnologyWhy won't my phone work with gloves on?views 11 · 4 min
  2. 10.22Everyday lifeWhy does cutting an onion make you cry?views 16 · 4 min
  3. 10.22HealthWhy Do Your Hands Get Cold First?views 12 · 4 min
  4. 10.22MoneyDoes a 5% Savings Plan Pay 5%?views 16 · 4 min
  5. 10.22TimeWhy Does Your Birthday Shift a Weekday Each Year?views 12 · 4 min
  6. 10.22LanguageWhy Is October Siwol, Not Sibwol, in Korean?views 42 · 4 min
  7. 10.21ScienceWhy Is It Still Light After Sunset?views 22 · 4 min
  8. 10.21TechnologyDoes incognito mode keep everyone from knowing?views 17 · 4 min
  9. 10.21Everyday lifeHoney turned white and solid: has it gone bad?views 51 · 4 min
  10. 10.21PsychologyA name on the tip of your tongue: is the memory gone?views 14 · 4 min
  11. 10.21HealthRunny nose in cold wind: are you catching a cold?views 20 · 4 min
  12. 10.21NatureCan frost form on the grass on a 3°C morning?views 50 · 4 min
  13. 10.20MoneyTorn banknote: does half a bill get you half its value?views 18 · 4 min
  14. 10.20TimeWhy does Chuseok fall on a different date every year?views 16 · 4 min
  15. 10.20TechnologyDoes a charger left plugged in still use power?views 20 · 3 min
  16. 10.20NumbersAre the 16 digits on a card number random?views 28 · 3 min
  17. 10.20Everyday lifeDo tomatoes lose flavor in the fridge?views 30 · 3 min
  18. 10.20LanguageWhy does Korean read 3:30 as "se si samsip bun"?views 20 · 3 min
  19. 10.19MoneyDoes a 10-won coin cost more than 10 won to make?views 42 · 3 min
  20. 10.19ScienceWhy does the moon follow your car?views 26 · 3 min
  21. 10.19TechnologyWill a wet phone come back to life in a bag of rice?views 54 · 3 min
  22. 10.19HealthDoes hot water wash germs off your hands better?views 23 · 3 min
  23. 10.19PsychologyIs your first answer on a test really the right one?views 30 · 3 min
  24. 10.19NatureWhy are autumn mornings chilly but afternoons warm?views 28 · 3 min
  25. 10.18TimeAt 12 noon, is the sun really at its highest?views 28 · 3 min
  26. 10.18HealthWhy does your foot tingle after sitting cross-legged?views 34 · 3 min
  27. 10.18LanguageHow many days off is a 「sahul」 holiday?views 34 · 3 min
  28. 10.18Everyday lifeWhy do cut apples turn brown so fast?views 38 · 3 min
  29. 10.18NumbersA 60% chance of rain: will it rain or not?views 38 · 4 min
  30. 10.18MoneyIs the bigger pack really the cheaper buy?views 23 · 4 min
  31. 10.17HealthWhy do we need the bathroom more on cold days?views 28 · 4 min
  32. 10.17ScienceThe white line behind a plane: smoke or cloud?views 32 · 4 min
  33. 10.17TechnologyDoes swiping away every app save your battery?views 32 · 4 min
  34. 10.17LanguageEveryone says OK, but where did it come from?views 27 · 4 min
  35. 10.17TimeWhy are calendar months different lengths?views 30 · 4 min
  36. 10.17Everyday lifeHow does a bitter-dry persimmon turn sweet and soft?views 25 · 4 min
  37. 10.16PsychologyGlance at a clock and the second hand seems to stopviews 31 · 4 min
  38. 10.16Numbers30% off plus 20% more: is that half price?views 55 · 4 min
  39. 10.16HealthWhy do fingernails grow faster than toenails?views 27 · 4 min
  40. 10.16NatureAt night, distant sounds come through clearlyviews 38 · 4 min
  41. 10.16Everyday lifeWhy do you have to tap a ketchup bottle?views 61 · 4 min
  42. 10.16MoneySame snack price, but the bag feels lighterviews 40 · 4 min
  43. 10.15TechnologyWhy does my alarm beat silent?views 26 · 4 min
  44. 10.15HealthAre you really taller in the morning than at night?views 69 · 4 min
  45. 10.15Everyday lifeHow does popcorn burst and flip inside out?views 69 · 4 min
  46. 10.15PsychologyWhy does a job you swore you would finish early always get tight?views 40 · 4 min
  47. 10.15NumbersFive heads in a row: is tails due next?views 38 · 3 min
  48. 10.15NatureWhy does wind make the same temperature feel colder?views 63 · 3 min
  49. 10.14ScienceWhy does the North Star barely seem to move all night?views 36 · 3 min
  50. 10.14HealthIs next-day muscle soreness from lactic acid?views 57 · 3 min
  51. 10.14TechnologyDoes dark mode really save battery?views 40 · 3 min
  52. 10.14Everyday lifeWhy do water drops skitter on a hot pan?views 40 · 3 min
  53. 10.14NumbersIs sharing a birthday with a classmate more common than you think?views 45 · 3 min
  54. 10.14NatureDoes salt on icy pavement really melt the ice?views 36 · 3 min
  55. 10.13ScienceIs a low full moon really bigger?views 50 · 3 min
  56. 10.13TechnologyCan your phone scan a QR code with a torn corner?views 33 · 3 min
  57. 10.13HealthWill your eyes pop out if you sneeze with them open?views 28 · 3 min
  58. 10.13Everyday lifeDoes turning on a fan lower the room temperature?views 48 · 3 min
  59. 10.13LanguageIs ‘gamsahamnida’ more polite than ‘gomapseumnida’?views 82 · 3 min
  60. 10.13TimeDoes midnight belong to today or tomorrow?views 43 · 3 min
  61. 10.12MoneyWhy are there so many ridges around a coin?views 29 · 3 min
  62. 10.12ScienceWhy are rain clouds dark when other clouds are white?views 32 · 3 min
  63. 10.12PsychologyYou thought your phone buzzed, but there is no notificationviews 32 · 3 min
  64. 10.12Everyday lifeWhy is microwaved rice still cold in the middle?views 43 · 3 min
  65. 10.12NatureWhy can a clear morning be foggy?views 27 · 3 min
  66. 10.12HealthDoes the pop when you crack your knuckles come from the bones?views 34 · 3 min
  67. 10.11MoneyCan a banknote left in your pocket survive the washing machine?views 33 · 3 min
  68. 10.11TechnologyWhy do waves appear when you photograph a monitor?views 38 · 3 min
  69. 10.11Everyday lifeDoes tapping a shaken cola can really stop it overflowing?views 33 · 3 min
  70. 10.11NumbersWhy does A4 paper keep its shape when folded in half?views 32 · 3 min
  71. 10.11PsychologyWhy does a word look strange if you keep staring at it?views 25 · 3 min
  72. 10.11HealthDoes a hungry growl come only from your stomach?views 24 · 3 min
  73. 10.10ScienceWhy do stars twinkle in the night sky?views 29 · 3 min
  74. 10.10TechnologyCan a map show your location in airplane mode?views 35 · 3 min
  75. 10.10LanguageWas ‘jjajangmyeon’ once considered incorrect Korean?views 47 · 3 min
  76. 10.10TimeWhy do clock hands turn clockwise?views 51 · 3 min
  77. 10.10NumbersWhy are phone and calculator keypads upside down from each other?views 41 · 3 min
  78. 10.10HealthDo tricks for stopping hiccups really work?views 38 · 3 min
  79. 10.09ScienceWhy does a rainbow always curve like a bow?views 30 · 3 min
  80. 10.09MoneyDoes ‘buy one, get one free’ really mean half price?views 32 · 3 min
  81. 10.09PsychologyWhy are glasses on your head so hard to find?views 30 · 3 min
  82. 10.09Everyday lifeWhy do some eggs float in water?views 30 · 3 min
  83. 10.08Everyday lifeWhy does your hair rise when you take off a sweater?views 22 · 3 min
  84. 10.08HealthIs there really a way to cut onions without crying?views 34 · 3 min
  85. 10.08TimeWhy does sunset come earlier day by day in autumn?views 29 · 3 min
  86. 10.08TechnologyWhy does your phone battery drop as soon as you go out in the cold?views 31 · 3 min
  87. 10.07LanguageDoes “괜찮아요” mean yes or no?views 34 · 3 min
  88. 10.07Everyday lifeDoes bread go hard in a day just because it dries out?views 34 · 3 min
  89. 10.07ScienceWhy does a spoon look bent in a glass of water?views 25 · 3 min
  90. 10.07HealthIs lunch the only reason you feel sleepy afterward?views 24 · 3 min
  91. 10.06TechnologyWhy does my face in a selfie look different from the mirror?views 43 · 3 min
  92. 10.06Everyday lifeWhy does a kettle get quieter just before it boils?views 37 · 3 min
  93. 10.06LanguageWhy does a period at the end of a KakaoTalk message feel cold?views 40 · 3 min
  94. 10.06HealthWhy do we get goosebumps in the cold when our body hair is so short?views 32 · 3 min
  95. 10.05MoneyWhy do receipt letters disappear in your pocket?views 28 · 3 min
  96. 10.05PsychologyCan you hear your name even in a noisy cafe?views 25 · 3 min
  97. 10.05ScienceWhy can we see a white Moon during the day?views 27 · 3 min
  98. 10.05Everyday lifeWhy does blowing on hot soup cool it faster?views 24 · 2 min
  99. 10.04HealthWhy does spicy food make your nose run?views 25 · 3 min
  100. 10.04MoneyWhy does a ₩9,900 price tag look cheap?views 27 · 3 min
  101. 10.04NatureWhere do the morning drops on grass come from?views 28 · 3 min
  102. 10.04Everyday lifeWhy won't water alone clean a greasy plate?views 26 · 3 min
  103. 10.03TimeWhy do weekend mornings vanish so fast?views 21 · 3 min
  104. 10.03PsychologyWhy won't that song leave your head?views 25 · 3 min
  105. 10.03TechnologyWhy is Wi‑Fi different in every room of the same home?views 27 · 3 min
  106. 10.03NatureWhy do dry fallen leaves crunch underfoot?views 31 · 3 min
  107. 10.02LanguageWhy say yeoboseyo when you pick up the phone?views 33 · 3 min
  108. 10.02Everyday lifeWhy does ice stay afloat in a glass of water?views 30 · 2 min
  109. 10.02NumbersWhy does a new digit appear after nine?views 29 · 3 min
  110. 10.02TechnologyPhones get hard to read in bright sunviews 26 · 3 min
  111. 10.01NatureWhy does a wet stone look darker?views 23 · 3 min
  112. 10.01Everyday lifeWhy does flipping a pillow feel cooler?views 21 · 3 min
  113. 10.01PsychologyThe other line always seems to move fasterviews 30 · 3 min
  114. 10.01HealthWhy do onions sting your eyes when you chop them?views 24 · 3 min
  115. 09.30TechnologyHow does the screen follow when you turn your phone sideways?views 22 · 3 min
  116. 09.30HealthWhy does a big bite of ice cream make your head ache?views 21 · 3 min
  117. 09.30MoneyWhy does cash feel as if it disappears faster, even when you spend the same amount?views 28 · 3 min
  118. 09.30Everyday lifeDo brown spots mean a banana has gone bad?views 25 · 3 min
  119. 09.29NatureAn earthy smell appears just before it rainsviews 24 · 3 min
  120. 09.29Everyday lifeMy earphone cord is tangled again when I take it out of my pocketviews 19 · 3 min
  121. 09.29TechnologyWhat makes the click when you take a photo on your phone?views 19 · 3 min
  122. 09.29PsychologyMy recorded voice sounds strange to meviews 24 · 3 min
  123. 09.28ScienceWhy does the sky turn red at sunset?views 21 · 3 min
  124. 09.28PsychologyWhy does tickling yourself not work?views 24 · 3 min
  125. 09.28HealthWhy fingers wrinkle after a long soak in waterviews 26 · 3 min
  126. 09.28Everyday lifeA towel I thought was dry smells sourviews 23 · 3 min
  127. 09.27NatureWhy static electricity stings when you touch a doorknobviews 21 · 3 min
  128. 09.27TechnologyMy phone screen gets brighter without me touching itviews 24 · 3 min
  129. 09.27PsychologyIs it an illusion that the journey home feels shorter?views 33 · 3 min
  130. 09.27Everyday lifeIs metal really colder than wood?views 58 · 3 min
  131. 09.26HealthOranges taste especially sour just after brushing your teethviews 23 · 3 min
  132. 09.26Everyday lifeWhat happens when cooked rice cools and hardens?views 27 · 3 min
  133. 09.26ScienceWhere do the droplets on a cold cup come from?views 51 · 3 min
  134. 09.26TechnologyIs something wrong when battery charging slows past 80%?views 28 · 3 min
  135. 09.25Everyday lifeYour glasses fog up when you come in from outsideviews 26 · 3 min
  136. 09.25PsychologyI forget why I came in as soon as I enter a roomviews 38 · 3 min
  137. 09.25NatureWhat happens when autumn leaves turn yellowviews 29 · 3 min
  138. 09.25TechnologyWhy does a site you open for the first time take a moment?views 28 · 3 min
  139. 09.24MoneyCompound vs simple interest: how different after 10 years?views 25 · 3 min
  140. 09.24HealthRice gets sweeter the longer you chew itviews 23 · 3 min
  141. 09.24TimeHow did a week come to have seven days?views 29 · 3 min
  142. 09.24Everyday lifeIf cooled coffee tastes more bitter, what changed?views 21 · 3 min
  143. 09.23ScienceWhy can't we see the Moon's far side from Earth?views 22 · 3 min
  144. 09.22PsychologyWhen someone beside me yawns, I yawn tooviews 25 · 3 min
  145. 09.21NatureThe autumn sky looks especially high and blueviews 24 · 3 min
  146. 09.20LanguageHow Hangul was designed: what do the letter shapes represent?views 24 · 3 min
  147. 09.19Everyday lifeA pinch of salt can make watermelon taste sweeterviews 26 · 3 min
  148. 09.18Time2100 is not a leap year—why do leap years exist?views 23 · 3 min
  149. 09.17NumbersWhy is a minute 60 seconds, not 100?views 32 · 3 min